optoway NU-73C94C-PG **************************************************************************************************************************************************************************** ***************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v4.0 1 NU-73C94C-PG (rohs compliant) 3.3v, 1.244 gbps 1310 nm burst-mode tx / 2.488 gbps 1490 nm continuous rx 2x5 sff package, itu-t g.984.2 class c g-pon onu transceiver *************************************************************************************************************************************************************************** features l class c optical network unit (onu) for itu-t g.984.2 gigabit-capable pon l single-sm fiber bi-directional wdm transceiver l 1.244 gbps / 1310 nm burst-mode transmitter l 2.488 gbps / 1490 nm continuous-mode receiver with 2r output l 2x5 package with sc/pc pigtail l 0 to 70 o c operating l single +3.3 v power supply l rohs compliant l dc coupled input interface l ac coupled output interface l lvttl tx burst enable control l lvttl rx signal detect output l wave solderable and aqueous washable l class 1 laser international safety standard iec 60825 compliant applications l broadband g-pon system description nu-73c94c series is a transceiver for the optical network unit (onu) of g-pon with 2.488 gbps in downstream and 1.244 gbps in upstream. the nu-73c94c is high performance module for single fiber communications by using 1310 nm burst-mode transmitter and 1490 nm continuous-mode receiver. the transmitter section uses a multiple quantum well 1310 nm laser and is a class 1 laser compliant according to international safety standard iec 60825. the receiver section uses an integrated 1490 nm detector preamplifier (idp) mounted in an optical header and a limiting post-amplifier ic. lvpecl interface is used for differential inputs and outputs. a lvttl logic interface simplifies interface to external circuitry. laser safety this single mode transceiver is a class 1 laser product. it complies with iec 60825 and fda 21 cfr 1040.10 and 1040.11. the transceiver must be operated within the specified temperature and voltage limits. the optical ports of the module shall be terminated with an optical connector or with a dust plug. order information tx rx p/no class type speed (gb/s) (nm) power (dbm) type speed (gb/s) (nm) sens. (dbm) temp ( o c) package rohs complaint NU-73C94C-PG c bm 1.244 1310 dfb 7 / 2 cnt, 2r 2.488 1490 -8 / -28 0 to 70 sff 2x5 pig. yes note: 1. nu-xxxxxx-p2, sc/pc pigtail with fiber length 50 cm. 2. bm: burst mode; cnt: continuous mode; sff: small form factor package.
optoway NU-73C94C-PG ***************************************************************************************************************************************************************************** **************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v6.0 2 absolute maximum ratings parameter symbol min. max. unit notes power supply voltage vcc 0 4 v input voltage gnd vcc v output current iout 0 30 ma operating case temperature topr 0 70 o c storage temperature tstg -40 85 o c soldering temperature 260 o c 10 seconds on leads only bending radius of fiber 30 mm for pigtail product stress in excess of the maximum absolute ratings can cause permanent damage to the module. recommended operating conditions parameter symbol min. max. unit notes power supply voltage vcc 3.13 3.47 v 3.3 v +/- 5 % operating case temperature topr 0 70 o c power supply current i cc (tx+rx) 300 ma transmitter specifications (0 o c < topr < 70 o c, 3.13v < vcc < 3.47v ) parameter symbol min. typ. max. units notes optical optical transmit power po 2 7 dbm 1 output center wavelength l 1261 1310 1360 nm output spectrum width ? 1 nm -20 db width side mode suppression ratio smsr 30 db data rate 1.244 gb/s optical rise and fall time tr / tf 0.26 ns 80%/20% extinction ratio e r 10 db background light bdl -45 dbm ben disable relative intensity noise rin -120 db/hz electrical data input current C low -350 m a data input current C high 350 m a data input voltage C low v il vcc - 1.935 vcc - 1.56 v data input voltage -- high v ih vcc -1.135 vcc - 0.76 v dc-bias disable input voltage -- low v tdis,l 0 0.8 v tx ben off. dc-bias enable input voltage -- high v tdis,h vcc C 1.3 vcc v tx ben on tx burst turn-on time (ben pin) t dcoff 12.86 ns 16 bit data at 1244 mbps tx burst turn-off time (ben pin) t dcon 12.86 ns 16 bit data at 1244 mbps 1. output power is power coupled into a 9/125 m m single mode fiber.
optoway NU-73C94C-PG ***************************************************************************************************************************************************************************** **************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v6.0 3 receiver characteristics (0 o c < topr < 70 o c, 3.13v < vcc < 3.47v ) parameter symbol min. typ. max. units notes optical sensitivity sen -8 -28 dbm 2 wavelength of operation 1480 1500 nm 3 signal detect assert level pa -28 dbm signal detect deassert level pd -45 dbm signal detect hysteresis 1.5 2 db data rate 2.488 gb/s optical return loss 20 db electrical differential data output voltage 500 1200 mvp-p ac coupled output sd output voltage -- low v ol 0.8 v sd output voltage -- high v oh 2.0 vcc v lvttl output signal detect assert time as max 2 100 m s off to on signal detect deassert time ans max 2 100 m s on to off 2. sensitivity and saturation levels at ber 1e-10 for a 2 23 -1 prbs @ er=10. 3. at least 30 db optical isolation for the wavelength 1260 to 1360 nm. connection diagram pin symbol i/o notes 1 rx-vee i directly connect this pin to the receiver ground plane 2 rx-vcc i +3.3v dc power for the receiver section 3 sd o active high on this indicates presence of received optical signal (lvttl) 4 rd - o receiver dataout ac coupled. 5 rd+ o receiver dataout. ac coupled. 6 tx-vcc i +3.3v dc power for the transmitter section 7 tx-vee i directly connect this plan to the transmitter ground plane 8 ben i tx burst enable control. when this pin is hi (lvttl/lvcmos) , tx burst is enabled. when this pin is lo (lvttl/lvcmos) , tx burst is disabled. this pin is internally pulled to hi . 9 td+ i transmitter data in. dc coupled. 10 td- i transmitter data bar in. dc coupled. ms ms mounting studs. connect to chassis ground
optoway NU-73C94C-PG ***************************************************************************************************************************************************************************** **************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v6.0 4 recommended circuit schematic vcc 3.3v 10nf 10uf 1uh 1uh z=50r z=50r z=50r z=50r 100r lvpecl lvpecl vcc 3.3v vcc 3.3v td+ td- cdr or phy device ld driver post amp tx- tx+ tx gnd rx gnd rx+ rx- 10nf 10uf tx vcc rx vcc sff onu module 1 4 5 7 10 2 6 9 8 sd (lvttl) 130r 82r 82r 130r vcc 3.3v ben (lvttl) 3 depend on customer's phy transmitter optical output ldb (lvttl) txd+ (lvpecl) optical output dark t dcon t dcoff bdl ben (lvttl)
optoway NU-73C94C-PG ***************************************************************************************************************************************************************************** **************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v6.0 5 package diagram units in mm note: specifications subject to change without notice. l= 50 cm +/- 5 cm and sc/pc connector is standard. if non-standard fiber pigtail is required, please contact sales@optoway.com.tw .
optoway NU-73C94C-PG ***************************************************************************************************************************************************************************** **************************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2006 v6.0 6 recommended circuit board layout notes: 1. this figure describes the recommended circuit board layout for the sff onu transceiver. 2. the hatched areas are keep-out areas reserved for housing standoff. no metal traces or ground connection in keep-out area. 3. the mounting studs should be solder to chassis ground for mechanical integrity.
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